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Electric Circuits

Electric Circuits
Rms value is defined based on which of the following?

 Heating effect
 Voltage
 Charge transfer
 Current

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 45o.
 0o.
 30o.
 90o.

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Electric Circuits
Galvanizing is the coating of

 lead.
 zinc.
 brass.
 chromium.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 2.4 A.
 1.5 A.
 4.8 A.
 1.2 A.

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Electric Circuits
2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is

 105.
 15.
 60.
 75.

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Electric Circuits
In 2 port network Z12 = Z21 indicates which property

 linear.
 unilateral.
 bilateral.
 non linear.

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MORE MCQ ON Electric Circuits

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